1. Strong attraction and classification of certain continuous flows;Ahmad;Math. Systems Theory,1971
2. Dynamical systems of characteristic 0+;Ahmad;Pacific J. Math.,1970
3. Stability Theory of Dynamical Systems;Bhatia,1970
4. Compactness of limit sets and semiorbit closure;Coven,1969
5. On connection, invariance and stability in certain flows;Desbrow,1964